SMTL ID : 3dpo.1 (2 other biounits)

Crystal structure of the substrate binding domain of E. coli DnaK in complex with a short pyrrhocoricin-derived inhibitor peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-2-2-mer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: E.14, M.16, G.17, G.18 Chain B: P.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.17, A:G.18 Water bridges: A:E.14, A:E.14 SO4.2: 3 residues within 4Å: Chain A: N.63, K.64, S.65 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.63, A:S.65 Salt bridges: A:K.64 SO4.3: 2 residues within 4Å: Chain A: R.79, S.157 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.79 SO4.4: 2 residues within 4Å: Chain C: K.114, S.116 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.116 Water bridges: C:K.114, C:S.116 Salt bridges: C:K.114 SO4.5: 3 residues within 4Å: Chain C: R.79, Q.150, H.153 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:N.149 Water bridges: C:Q.150, C:Q.150 Salt bridges: C:R.79, C:H.153 SO4.6: 4 residues within 4Å: Chain C: R.59, F.141, R.148, E.191 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:E.191 Salt bridges: C:R.59, C:R.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liebscher, M. et al., Allosteric coupling between the lid and interdomain linker in DnaK revealed by inhibitor binding studies. J.Bacteriol. (2009)

Release Date

2009-03-10

Peptides

Chaperone protein dnaK: AC
inhibitor peptide: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

B
D

D
C

Chaperone protein dnaK

inhibitor peptide

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